係數的英文：
coefficient
factor
modulus
quotiety
ratio
參考例句：
Import coefficient
進口係數Expansion coefficient
擴展係數Permeability coefficient
透氣係數Reverberation transmission coefficient
混響傳輸係數Severity factor
硬[剛]度係數Intensifying factor
增感係數Non-linear harmonic distortion coefficient
非線性諧波失真係數Lagrangian interpolation coefficient
拉格朗日插值係數It is necessary to elaborate on the definition of a fatigue coefficient such as that for ductility.
有必要對疲勞係數，如延性係數的定義作詳細討論。descartes's solution of a depressed quarto equation employs the method of undetermined coefficients
笛卡兒的分解四次方程的'解法採用待定係數。coefficient是什麼意思：
n. 係數；率
adj. 共同作用的
Coefficient of viscous traction (=Trauton's coefficient)
拉伸粘性係數,粘性曳引係數The binomial coefficients are ubiquitous in Combinational Theory
二項係數在組合論中有普遍的應用。Pascal published a treatise on binomial coefficient.
帕斯克發表了關於二項係數的論文。factor是什麼意思：
n. 因素；因數；代理人
v. 做代理商；分解…的因子，將…分解成因子；把…作爲因素考慮
factor of amplification
儀器放大率 susceptibility factor
敏感因素|感受性因數 These amplify the effects of other factors.
這放大了其他因素的影響。modulus是什麼意思：
n. 率,係數,模數
The testing method of dynamic modulus for semi-rigid materials is submitted initiatively.
初步確定了半剛性材料的動態模量的試驗方法。Cellulosic fibers such as cotton, linen and high- wet - modulus rayons may be bleached with sodium hypochlorite or sodium chlorite as well as with hydrogen peroxide.
纖維素纖維織物,例如棉、亞麻、高溼模量人造絲織物可以用次氯酸鈉、氯化鈉和過氧化氫漂白。
